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LibPDF: Move color space creation from name or array into ColorSpace

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No behavior change.
This commit is contained in:
Nico Weber 2023-11-03 01:44:18 -04:00 • committed by Andrew Kaster
parent 1dfd49ef99
commit 3dca11c4e2
3 changed files with 15 additions and 10 deletions
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13
Userland/Libraries/LibPDF/ColorSpace.cpp
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@ -31,6 +31,19 @@ PDFErrorOr<ColorSpaceFamily> ColorSpaceFamily::get(DeprecatedFlyString const& fa
return Error(Error::Type::MalformedPDF, "Unknown ColorSpace family"_string);
}
PDFErrorOr<NonnullRefPtr<ColorSpace>> ColorSpace::create(Document* document, NonnullRefPtr<Object> color_space_object)
{
// "A color space is defined by an array object whose first element is a name object identifying the color space family.
// The remaining array elements, if any, are parameters that further characterize the color space;
// their number and types vary according to the particular family.
// For families that do not require parameters, the color space can be specified simply by the family name itself instead of an array."
if (color_space_object->is<NameObject>())
return ColorSpace::create(color_space_object->cast<NameObject>()->name());
if (color_space_object->is<ArrayObject>())
return ColorSpace::create(document, color_space_object->cast<ArrayObject>());
return Error { Error::Type::MalformedPDF, "Color space must be name or array" };
}
PDFErrorOr<NonnullRefPtr<ColorSpace>> ColorSpace::create(DeprecatedFlyString const& name)
{
// Simple color spaces with no parameters, which can be specified directly